Main nutrient: N+P2O5+K2O20% Organic matter 3%, Nitrate Nitrogen 0.3%, Nitrate Notassium 1%, Sulfur 19%, MgO 0.3% Specially added:  EDTA-Ca EDTA-Fe EDTA-Mg EDTA-Zn B Our GRM 100% water soluble granular is mainly suitbale for economic crops , like vegetables, melons and fruits, the planting of fruits trees and nursery flowers, etc.  Our GRM 100% water soluble granular is appropriate for any method of irrigation. There is no residue left after is dissolved in water, like spreading, ditching, acupoint application, spraying, soil watering, drip irrigation, micro-irrigation, sprinkler irrigation and soilless cultivation, and water and fertilizer integration facilities. Our GRM 100% water soluble granular has the functions of retaining water and ensuring fertilizer, eliminating soil compaction, improving the utilization rate of fertilizer and water, and promoting the growth and development of beneficial microorganisms in the soil. The function for economical crop mainly like fruit expanded ; flower and fruit retention ; sweeter fruit ; hyperchromic fruit; and  anti-cracking etc..